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https://www.invent.org/inductees/vladimir-zworykin
As early as 1929, NIHF Inductee Vladimir Zworykin created the cathode ray tube and was demonstrating a system with all the features of modern picture tubes.
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https://www.gettyimages.co.uk/videos/cathode-ray-tube
Explore Authentic, Cathode Ray Tube Stock Videos & Footage For Your Project Or Campaign. Less Searching, More Finding With Getty Images.
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